Equitus ARCXA semantic control plane uses a triple store architecture(an RDF-based graph database) to create a unified, context-aware semantic layer that operates as a non-intrusive Semantic Control Plane (SCP).
Equitus ARCXA
- Subject (S): The entity being described (the node where the relationship starts).
- Predicate (P): The relationship, property, or governing rule connecting the entities (the edge).
- Object (O): The value, entity, or outcome receiving the relationship (the ending node or attribute value).
Key Triple Store Examples in ARCXA
1 Threat Intelligence & Security Operations
2. Policy Enforcement & Decision Rights
3. Organizational Intent & Data Lineage
ARCXA Triples generate "semantic reasoning" which improves intelligence Over Relational Databases
Inference & Graph Reasoning: Triples allow ARCXA to infer implicit relationships.
For example, if (S) ser A -> belongsTo -> Unit 1)and (P)- (unit
1 -> hasAccessTo -> Project X), the control plane infers that (O)(User A)can accessProject X.
- Dynamic Schema Flexibility: Relationships and rules can be added without restructuring underlying tables or database schemas .
- Interoperability (RDF / SPARQL): Uses standard semantic web specifications (URIs/IRIs and SPARQL queries) to bridge disparate enterprise systems into a single control plane.
Systems Integrators (SIs) often face scope creep and integration failures during tier-one migrations (eg, SAP, Salesforce, Oracle, legacy ERPs) due to hardcoded, un-tracked field mappings.
Key Components of the DevOps Architecture
GitHub (Semantic Version Control & Ontology repo):
Hosts mapping definitions, R2RML rules, systems-of-systems contracts, and ontology schemas as code.
Versioning ensures every transformation rule and domain policy change goes through PR reviews and approvals prior to deployment.
Docker (Standardized Containerized Execution):
Microservice services (
arcxa-coordinator,arcxa-shard, andarcxa-model-service) are packaged in lightweight container images.Provides consistent local dev/testing environments for SI engineers without cloud infrastructure dependencies.
CI/CD Pipeline (Automated Data Contract & Migration Validation):
Triggers automated dry-run validation using
arcxa-clior APIs on code updates.Runs synthetic data tests to detect schema drift, semantic breaking changes, and policy non-compliance before pushing to production targets.
Step 1: Automated Discovery & Profiling. Containers query Tier-1 source schemas via ARCXA connectors.
Step 2: Version-Controlled Mapping. SIs refine mapping rules in GitHub. Pull requests run CI validation to check against contract policies without touching raw production environments.
Step 3: Continuous Transformation Governance . Deployed via Docker/Kubernetes, ARCXA tracks transformation lineage at the rule level and attaches cryptographic audit records for regulatory compliance (SOX, HIPAA).
Connect through From Users to ETL Migration Layer Programs -
Physical ETL & Execution Planes
Each platform exposes metadata differently:
- Informatica : PowerCenter repositories (Java-based, XML DAGs, metadata mapping via REST API). ArcXA connects to the repository to extract source→target column mappings, transformation logic, session configs.
- Fivetran : JSON connectors config + state metadata. Lightweight; ArcXA reads connector definitions to reverse-engineer pipeline DAGs.
- Altran : ETL engine logs + DAG definitions (typically XML or proprietary format). Requires parser-per-dialect.
- Collibra : Already a catalog—but a passive one. Stores business glossary terms, ownership, lineage declarations (often manual), classifications. Doesn't enforce them.
Equitus Arcxa's Semantic Control Plane (SCP) uses a Knowledge Graph Neural Network (KGNN) to systematically convert 2-column relational database structures into a 3-column semantic triple-store ( Subject $\rightarrow$ Predicate $\rightarrow$ Object ).
Step 1: Mapping the Relational 2-Column Baseline
Traditional relational tables store data in key-value pairings (often explicitly seen in entity-attribute tables, lookup tables, or simple foreign-key mapping tables):
Column A (Primary Key / Foreign Key): Identifies the entity (eg,
Customer_ID: 1042).Column B (Attribute / Target Key): Identifies the value or target (eg,
Account_ID: A998).
While this records what exists, it lacks context—the platform does not inherently know how Customer_ID relates to Account_IDwithout manual documentation or outer-join logic.
Step 2: The KGNN Conversion Mechanics
The KGNN acts as an active, inference-driven "brain" over raw data pipelines:
Entity Resolution (S)(Subject Identification): The KGNN extracts
Column Aand maps it to a contextual semantic entity based on system metadata, data types, and historical catalog definitions (eg,Customer_ID 1042becomesSubject: Customer_1042) .Context & Relationship Prediction (P)(Predicate Injection): Instead of requiring human engineers to manually define joins, the Neural Graph model inspects execution logs, schema definitions, and usage patterns to infer the relationship between the columns. It inserts a domain-specific predicate (eg,
ownsAccountorauthorizedSignerFor) .Target Resolution (O)(Object Mapping): The KGNN maps
Column Binto the target node, resolving schema differences across heterogeneous databases (eg,Account_ID A998becomesObject: Account_A998) .

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